# Abyssal Signal vs Sudoku

The clearest difference is ads: Sudoku at none against Abyssal Signal's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Abyssal Signal | Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Size | 53 MB | 12 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | +12 | 12+ |
| Developer | [Onay Dere](https://appshunter.io/developer/6807699274) | [Armaz Traves](https://appshunter.io/developer/6801436770) |

## What reviewers say

### Abyssal Signal

[App page](https://appshunter.io/ios/app/abyssal-signal/id6807699272)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Sudoku

[App page](https://appshunter.io/ios/app/sudoku-sharp-mind/id6813866757)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Abyssal Signal free?

Abyssal Signal is free to download, with no in-app purchases.

### Is Sudoku free?

Sudoku is free to download, with no in-app purchases.

### Do Abyssal Signal or Sudoku have ads?

Abyssal Signal shows ads; Sudoku does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*